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Periodic Classification of Elements and Periodicity - Set 3
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NUST Entrance Test
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Chemistry
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Periodic Classification of Elements and Periodicity
Set 3
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Mashaal Masha
Oct 20, 2022
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Choose the correct options for the following questions.
Which group elements are the least metallic in nature?
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Difficulty: Easy
A:
IV-A
B:
V-A
C:
VI-A
D:
VII-A
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Oxidation state of an element in free state is:
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Difficulty: Easy
A:
Its number of electrons lost
B:
Its number of electrons gained
C:
Zero
D:
Its number of electrons shared
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